feat(chat): 低信息短答主动续话；修复本地 dev 环境与迁移链

- interview_turn_plan: 识别低信息短回复，引导 AI 承接后主动追问新话题
- development.sh / docker-compose.dev: Postgres/Redis 端口与 .env 对齐，补充宿主机端口监听检查
- Alembic: 补回 0016 memory pipeline status、0017 segment narrative defer
- app-expo: api/ws URL 去掉末尾斜杠，避免 WS 双斜杠；更新 .env.staging

Co-authored-by: Cursor <cursoragent@cursor.com>

api/docker-compose.dev.yml

@@ -7,7 +7,7 @@ services:
     image: pgvector/pgvector:pg17
     container_name: life-echo-postgres-dev
     ports:
-      - "5432:5432"
+      - "48291:5432"
     environment:
       POSTGRES_USER: postgres
       POSTGRES_PASSWORD: postgres
@@ -26,7 +26,7 @@ services:
     image: redis:7-alpine
     container_name: life-echo-redis-dev
     ports:
-      - "6379:6379"
+      - "48307:6379"
     volumes:
       - redis_data_dev:/data
     command: redis-server --appendonly yes